Given rational expression is:

Now we can simplify this by factoring as shown below:





Hence final answer is 
Answer:
D. y=30x
Step-by-step explanation:
So x represents like say if he mowed 3 yards.
y=30(3)
Then y would equal 90
Answer:
unit price= yum
Step-by-step explanation:
Answer:
All
Step-by-step explanation:
Answer:
I'm just guessing that it is. That question is on my math homework and the definition in the back of my math book says: A decimal in which one or more digits repeat infinitely and I put yes. Because they repeat.